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TAPSET::QUEUE_STATS(3stap) TAPSET::QUEUE_STATS(3stap)

NAME

tapset::queue_stats - systemtap queue_stats tapset

DESCRIPTION

qs_wait
Function to record enqueue requests
See function::qs_wait(3stap) for details.
qs_run
Function to record being moved from wait queue to being serviced
See function::qs_run(3stap) for details.
qs_done
Function to record finishing request
See function::qs_done(3stap) for details.
qsq_start
Function to reset the stats for a queue
See function::qsq_start(3stap) for details.
qsq_utilization
Fraction of time that any request was being serviced
See function::qsq_utilization(3stap) for details.
qsq_blocked
Returns the time reqest was on the wait queue
See function::qsq_blocked(3stap) for details.
qsq_wait_queue_length
length of wait queue
See function::qsq_wait_queue_length(3stap) for details.
qsq_service_time
Amount of time per request service
See function::qsq_service_time(3stap) for details.
qsq_wait_time
Amount of time in queue + service per request
See function::qsq_wait_time(3stap) for details.
qsq_throughput
Number of requests served per unit time
See function::qsq_throughput(3stap) for details.
qsq_print
Prints a line of statistics for the given queue
See function::qsq_print(3stap) for details.

SEE ALSO

function::qs_wait(3stap), function::qs_run(3stap), function::qs_done(3stap), function::qsq_start(3stap), function::qsq_utilization(3stap), function::qsq_blocked(3stap), function::qsq_wait_queue_length(3stap), function::qsq_service_time(3stap), function::qsq_wait_time(3stap), function::qsq_throughput(3stap), function::qsq_print(3stap), stap(1), stapprobes(3stap)
May 2021 SystemTap Tapset Reference